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8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | // Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
using System;
using System.Management.Automation.Internal;
using System.Text;
using Xunit;
namespace PSTests.Parallel
{
public static class CryptoUntilsTests
{
[Fact]
public static void TestSessionKeyExchange()
{
using (var cryptoClient = PSRSACryptoServiceProvider.GetRSACryptoServiceProviderForClient())
using (var cryptoServer = PSRSACryptoServiceProvider.GetRSACryptoServiceProviderForServer())
{
// generate, export, import public key
cryptoClient.GenerateKeyPair();
// public key generated by client
string publicKey = cryptoClient.GetPublicKeyAsBase64EncodedString();
cryptoServer.ImportPublicKeyFromBase64EncodedString(publicKey); // sent to and imported by server
// generate, export, import session key
cryptoServer.GenerateSessionKey(); // server provides the session key?
string sessionKey = cryptoServer.SafeExportSessionKey();
cryptoClient.ImportSessionKeyFromBase64EncodedString(sessionKey);
// encrypt
byte[] plainText = Encoding.UTF8.GetBytes("here is a message");
byte[] cipherText = cryptoClient.EncryptWithSessionKey(plainText);
// decrypt
byte[] decrypt = cryptoServer.DecryptWithSessionKey(cipherText);
Assert.Equal(plainText, decrypt);
}
}
}
}
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